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<head><meta charset="utf-8"><title>weekly meeting July 17 · t-compiler/wg-nll · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/index.html">t-compiler/wg-nll</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html">weekly meeting July 17</a></h3>

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<a name="129830389"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830389" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830389">(Jul 17 2018 at 19:30)</a>:</h4>
<p>hi <span class="user-mention" data-user-id="*">@everyone</span></p>



<a name="129830420"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830420" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830420">(Jul 17 2018 at 19:31)</a>:</h4>
<p>as usual, feel free to post any status information on the <a href="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage--AH23QGNRDZv26SOFjlskvP8gAg-Em2cJrvxQMMFWLE7lE5Be" target="_blank" title="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage--AH23QGNRDZv26SOFjlskvP8gAg-Em2cJrvxQMMFWLE7lE5Be">NLL triage Paper</a></p>



<a name="129830471"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830471" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830471">(Jul 17 2018 at 19:32)</a>:</h4>
<p>o/</p>



<a name="129830489"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830489" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830489">(Jul 17 2018 at 19:33)</a>:</h4>
<p>so lets try to keep things to 30min tonight</p>



<a name="129830497"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830497" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830497">(Jul 17 2018 at 19:33)</a>:</h4>
<p>if we go over, that's fine, but I don't want us to keep Niko past then</p>



<a name="129830507"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830507" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830507">(Jul 17 2018 at 19:33)</a>:</h4>
<p>(and, you know, I have my own selfish reasons to try to end "on time")</p>



<a name="129830547"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830547" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830547">(Jul 17 2018 at 19:34)</a>:</h4>
<p><span class="emoji emoji-1f44d" title="+1">:+1:</span></p>



<a name="129830548"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830548" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830548">(Jul 17 2018 at 19:34)</a>:</h4>
<p>so, where are we: Niko and I had some discussing in the "making plans" topic earlier today</p>



<a name="129830577"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830577" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830577">(Jul 17 2018 at 19:35)</a>:</h4>
<p>we've made great progress on diagnostics, especially region error stuff as I understand it.</p>



<a name="129830599"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830599" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830599">(Jul 17 2018 at 19:36)</a>:</h4>
<p>yes, though I think there's still a few "follow-up" items there -- I plan to try and open up some specific issues tomorrow (had hoped to do it today, but didn't get to it)</p>



<a name="129830686"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830686" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830686">(Jul 17 2018 at 19:37)</a>:</h4>
<p>Are there still contributors who are not in our group on github?</p>



<a name="129830699"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830699" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830699">(Jul 17 2018 at 19:37)</a>:</h4>
<p>I just added a few today, not sure if there are more</p>



<a name="129830706"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830706" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830706">(Jul 17 2018 at 19:38)</a>:</h4>
<p>so looking at the <a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Rust+2018+Preview+2%22+label%3AWG-compiler-nll" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Rust+2018+Preview+2%22+label%3AWG-compiler-nll">issue list for the milestone</a>, I think we're doing pretty good</p>



<a name="129830747"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830747" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830747">(Jul 17 2018 at 19:38)</a>:</h4>
<p>I ask Because I'm trying to determine if I should be worried about "unassigned issues" in <a href="https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+label%3AA-nll+-label%3ANLL-deferred+-label%3ANLL-fixed-by-NLL+milestone%3A%22Rust+2018+Preview+2%22" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+label%3AA-nll+-label%3ANLL-deferred+-label%3ANLL-fixed-by-NLL+milestone%3A%22Rust+2018+Preview+2%22">the preview 2 list</a></p>



<a name="129830756"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830756" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830756">(Jul 17 2018 at 19:38)</a>:</h4>
<p>yes, I think we should try to assign things, let me see...</p>



<a name="129830760"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830760" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830760">(Jul 17 2018 at 19:38)</a>:</h4>
<p>interesting, your list and mine are different</p>



<a name="129830766"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830766" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830766">(Jul 17 2018 at 19:38)</a>:</h4>
<p>oh</p>



<a name="129830769"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830769" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830769">(Jul 17 2018 at 19:38)</a>:</h4>
<p>mine was missing the milestone (fixed now!)</p>



<a name="129830771"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830771" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830771">(Jul 17 2018 at 19:38)</a>:</h4>
<p>:)</p>



<a name="129830788"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830788" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830788">(Jul 17 2018 at 19:39)</a>:</h4>
<p>well so <a href="https://github.com/rust-lang/rust/issues/52034" target="_blank" title="https://github.com/rust-lang/rust/issues/52034">https://github.com/rust-lang/rust/issues/52034</a> I would assign to <span class="user-mention" data-user-id="120823">@DPC</span> but I don't think they accepted my invitation yet :)</p>



<a name="129830790"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830790" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830790">(Jul 17 2018 at 19:39)</a>:</h4>
<p>or else I sent it to the wrong person =)</p>



<a name="129830854"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830854" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830854">(Jul 17 2018 at 19:40)</a>:</h4>
<p>anyway it <em>seems</em> like we are on a good trajectory for getting diagnostics into acceptable shape for Preview 2</p>



<a name="129830858"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830858" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830858">(Jul 17 2018 at 19:40)</a>:</h4>
<p>ok, I assigned <span class="user-mention" data-user-id="116925">@mikhail-m1</span> to the ones that they are working on</p>



<a name="129830862"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830862" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830862">(Jul 17 2018 at 19:40)</a>:</h4>
<p>As for performance ...</p>



<a name="129830867"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830867" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830867">(Jul 17 2018 at 19:40)</a>:</h4>
<p>so I think that unassigned thing are generally unassigned, apart from <a href="https://github.com/rust-lang/rust/issues/52034" target="_blank" title="https://github.com/rust-lang/rust/issues/52034">#52034</a></p>



<a name="129830870"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830870" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830870">(Jul 17 2018 at 19:41)</a>:</h4>
<p>and we should discuss them perhaps</p>



<a name="129830878"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830878" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830878">(Jul 17 2018 at 19:41)</a>:</h4>
<p>... has tuple-stress gotten <em>worse</em> ?</p>



<a name="129830881"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830881" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830881">(Jul 17 2018 at 19:41)</a>:</h4>
<p>I'm not sure what else to do with <a href="https://github.com/rust-lang/rust/issues/52028" target="_blank" title="https://github.com/rust-lang/rust/issues/52028">#52028</a> -- the worst is over now (no more 12GiB peak memory usage)</p>



<a name="129830884"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830884" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830884">(Jul 17 2018 at 19:41)</a>:</h4>
<p>I don't think I'm in the wg-NLL group.</p>



<a name="129830890"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830890" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830890">(Jul 17 2018 at 19:41)</a>:</h4>
<p>it doesn't really matter if you are in the <em>group</em>, but I can add you anyway :)</p>



<a name="129830938"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830938" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830938">(Jul 17 2018 at 19:42)</a>:</h4>
<p>that is, the team has evolved to mostly just be a way to let me assign issues</p>



<a name="129830939"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830939" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830939">(Jul 17 2018 at 19:42)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> what you don't want us to start using rfcbot for stuff in NLL?</p>



<a name="129830943"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830943" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830943">(Jul 17 2018 at 19:42)</a>:</h4>
<p>(that was joke)</p>



<a name="129830944"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830944" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830944">(Jul 17 2018 at 19:42)</a>:</h4>
<p>certainly not :)</p>



<a name="129830973"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830973" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830973">(Jul 17 2018 at 19:43)</a>:</h4>
<blockquote>
<p>I don't think I'm in the wg-NLL group.</p>
</blockquote>
<p>you are now :)</p>



<a name="129830996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129830996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129830996">(Jul 17 2018 at 19:43)</a>:</h4>
<p>so should we talk about the unassigned issues?</p>



<a name="129831003"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831003" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831003">(Jul 17 2018 at 19:43)</a>:</h4>
<p>looks like <a href="https://github.com/rust-lang/rust/issues/49579" target="_blank" title="https://github.com/rust-lang/rust/issues/49579">https://github.com/rust-lang/rust/issues/49579</a> just needs a test -- we could  remove from the milestone I think</p>



<a name="129831053"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831053" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831053">(Jul 17 2018 at 19:44)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> okay lets do that</p>



<a name="129831058"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831058" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831058">(Jul 17 2018 at 19:44)</a>:</h4>
<p>(removed from milestone)</p>



<a name="129831067"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831067" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831067">(Jul 17 2018 at 19:44)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/51027" target="_blank" title="https://github.com/rust-lang/rust/issues/51027">#51027</a> -- "NLL diagnostics replaced nice closure errors w/ indecipherable free region errors"</p>



<a name="129831070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831070">(Jul 17 2018 at 19:44)</a>:</h4>
<p>I was saying earlier, I think the time has come to think about fixing this one</p>



<a name="129831080"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831080" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831080">(Jul 17 2018 at 19:45)</a>:</h4>
<p>that is, we should try to detect some of the specific cases here and give a more tailored message</p>



<a name="129831082"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831082" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831082">(Jul 17 2018 at 19:45)</a>:</h4>
<blockquote>
<p>looks like <a href="https://github.com/rust-lang/rust/issues/49579" target="_blank" title="https://github.com/rust-lang/rust/issues/49579">https://github.com/rust-lang/rust/issues/49579</a> just needs a test -- we could  remove from the milestone I think</p>
</blockquote>
<p>I can add the test after I finish my task</p>



<a name="129831089"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831089" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831089">(Jul 17 2018 at 19:45)</a>:</h4>
<p>I hadn't noticed the cc on that issue.</p>



<a name="129831101"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831101" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831101">(Jul 17 2018 at 19:45)</a>:</h4>
<p><span class="user-mention" data-user-id="116107">@David Wood</span> which are you referring to, <a href="https://github.com/rust-lang/rust/issues/51027" target="_blank" title="https://github.com/rust-lang/rust/issues/51027">#51027</a>?</p>



<a name="129831102"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831102" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831102">(Jul 17 2018 at 19:46)</a>:</h4>
<p>(deleted)</p>



<a name="129831103"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831103" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831103">(Jul 17 2018 at 19:46)</a>:</h4>
<p>(deleted)</p>



<a name="129831146"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831146" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831146">(Jul 17 2018 at 19:46)</a>:</h4>
<p>Yeah, <a href="https://github.com/rust-lang/rust/issues/51027" target="_blank" title="https://github.com/rust-lang/rust/issues/51027">#51027</a>.</p>



<a name="129831158"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831158" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831158">(Jul 17 2018 at 19:46)</a>:</h4>
<p>are you interested in trying to tackle that? It seems like we are within striking distance of the message that <span class="user-mention" data-user-id="119031">@Esteban Küber</span> suggested at the end</p>



<a name="129831164"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831164" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831164">(Jul 17 2018 at 19:46)</a>:</h4>
<p>Yeah, I can work on that.</p>



<a name="129831168"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831168" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831168">(Jul 17 2018 at 19:46)</a>:</h4>
<p>in particular, we have all the right bits highlighted, we're just not using the ideal wording</p>



<a name="129831184"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831184" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831184">(Jul 17 2018 at 19:47)</a>:</h4>
<p>cool</p>



<a name="129831188"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831188" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831188">(Jul 17 2018 at 19:47)</a>:</h4>
<p>(we can discuss tomorrow in more detail if you want)</p>



<a name="129831190"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831190" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831190">(Jul 17 2018 at 19:47)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> to be clear</p>



<a name="129831195"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831195" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831195">(Jul 17 2018 at 19:47)</a>:</h4>
<p>there is this one piece "i'm going to ignore that for now and assume it was the result"</p>



<a name="129831196"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831196" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831196">(Jul 17 2018 at 19:47)</a>:</h4>
<p>is that part of what you're asking <span class="user-mention" data-user-id="116107">@David Wood</span> to take on?</p>



<a name="129831201"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831201" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831201">(Jul 17 2018 at 19:47)</a>:</h4>
<p>I guess you and he will discuss</p>



<a name="129831255"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831255" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831255">(Jul 17 2018 at 19:48)</a>:</h4>
<p>I'm not sure if that's still relevant or not</p>



<a name="129831262"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831262" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831262">(Jul 17 2018 at 19:48)</a>:</h4>
<p>I <em>think</em> the last time I looked it seemed like we were selecting the parts I would expect</p>



<a name="129831264"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831264" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831264">(Jul 17 2018 at 19:48)</a>:</h4>
<p>okay. Don't let me derail the meeting by getting into that; we should probably move on through issues list.</p>



<a name="129831265"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831265" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831265">(Jul 17 2018 at 19:48)</a>:</h4>
<p>but I could be wrong</p>



<a name="129831271"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831271" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831271">(Jul 17 2018 at 19:49)</a>:</h4>
<p>ok, next is <a href="https://github.com/rust-lang/rust/issues/52028" target="_blank" title="https://github.com/rust-lang/rust/issues/52028">#52028</a> -- html5ever in the rustc-perf repository is memory-intensive</p>



<a name="129831278"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831278" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831278">(Jul 17 2018 at 19:49)</a>:</h4>
<p>this <a href="https://perf.rust-lang.org/compare.html?start=3d5753fda1ee8f729da1061e931e13b043f479a5&amp;end=c1ea2d1eb1304c9d8de16b74ae863a8e1e58cd2f" target="_blank" title="https://perf.rust-lang.org/compare.html?start=3d5753fda1ee8f729da1061e931e13b043f479a5&amp;end=c1ea2d1eb1304c9d8de16b74ae863a8e1e58cd2f">got a lot better</a> with <span class="user-mention" data-user-id="116107">@David Wood</span>'s PR</p>



<a name="129831281"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831281" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831281">(Jul 17 2018 at 19:49)</a>:</h4>
<p>but we still use a lot of memory</p>



<a name="129831283"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831283" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831283">(Jul 17 2018 at 19:49)</a>:</h4>
<p>still, my bigger concern there is runtime :)</p>



<a name="129831357"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831357" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831357">(Jul 17 2018 at 19:50)</a>:</h4>
<p>some sort of prefixing-system could help there too maybe</p>



<a name="129831363"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831363" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831363">(Jul 17 2018 at 19:50)</a>:</h4>
<p>(this is the max-rss comparison, for reference: <a href="https://perf.rust-lang.org/compare.html?start=3d5753fda1ee8f729da1061e931e13b043f479a5&amp;end=c1ea2d1eb1304c9d8de16b74ae863a8e1e58cd2f&amp;stat=max-rss" target="_blank" title="https://perf.rust-lang.org/compare.html?start=3d5753fda1ee8f729da1061e931e13b043f479a5&amp;end=c1ea2d1eb1304c9d8de16b74ae863a8e1e58cd2f&amp;stat=max-rss">link</a>)</p>



<a name="129831367"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831367" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831367">(Jul 17 2018 at 19:50)</a>:</h4>
<p>yeah I think the next level of fix is to change how we represent live regions</p>



<a name="129831369"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831369" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831369">(Jul 17 2018 at 19:51)</a>:</h4>
<p>such that we can share bits between regions</p>



<a name="129831377"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831377" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831377">(Jul 17 2018 at 19:51)</a>:</h4>
<p>and/or perhaps something like SEME I guess</p>



<a name="129831387"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831387" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831387">(Jul 17 2018 at 19:51)</a>:</h4>
<p>or just in general some optimized way to represent continuous spans</p>



<a name="129831392"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831392" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831392">(Jul 17 2018 at 19:51)</a>:</h4>
<p>this all sounds to me to be a bit speculative and not EP2</p>



<a name="129831399"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831399" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831399">(Jul 17 2018 at 19:51)</a>:</h4>
<p>do we need to analyze html5ever a bit more, esp wrt to work being done on variables without regions ? or just wait for DPC's PR tomorrow ?</p>



<a name="129831431"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831431" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831431">(Jul 17 2018 at 19:52)</a>:</h4>
<p>(even though njn already has done a bunch of work on that)</p>



<a name="129831446"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831446" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831446">(Jul 17 2018 at 19:52)</a>:</h4>
<p>I think waiting for <span class="user-mention" data-user-id="120823">@DPC</span>'s PR is the easiest way to know</p>



<a name="129831458"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831458" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831458">(Jul 17 2018 at 19:52)</a>:</h4>
<p>though I did run with <code>-Zdump-mir</code>, I forgot to check on that</p>



<a name="129831474"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831474" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831474">(Jul 17 2018 at 19:52)</a>:</h4>
<p>anyway I sort of think we should defer further work on memory usage specifically to RC...</p>



<a name="129831480"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831480" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831480">(Jul 17 2018 at 19:52)</a>:</h4>
<p>I'm good with that</p>



<a name="129831503"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831503" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831503">(Jul 17 2018 at 19:53)</a>:</h4>
<p>performance in general is good for EP2, (and we may get  some mem benefits from that)</p>



<a name="129831580"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831580" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831580">(Jul 17 2018 at 19:54)</a>:</h4>
<p>so <a href="https://github.com/rust-lang/rust/issues/52034" target="_blank" title="https://github.com/rust-lang/rust/issues/52034">https://github.com/rust-lang/rust/issues/52034</a> is actually pseudo-assigned and we'll hopefully have a PR for that</p>



<a name="129831582"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831582" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831582">(Jul 17 2018 at 19:54)</a>:</h4>
<p>I expect this to have a massive impact on tuple-stress</p>



<a name="129831587"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831587" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831587">(Jul 17 2018 at 19:54)</a>:</h4>
<p>and .. I'm not sure what impact on other things but at least somewhat helpful</p>



<a name="129831602"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831602" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831602">(Jul 17 2018 at 19:55)</a>:</h4>
<p>Do you think <a href="https://github.com/rust-lang/rust/issues/52460" target="_blank" title="https://github.com/rust-lang/rust/issues/52460">#52460</a> is EP2 ?</p>



<a name="129831604"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831604" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831604">(Jul 17 2018 at 19:55)</a>:</h4>
<p>You assigned it there 3 hours ago</p>



<a name="129831605"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831605" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831605">(Jul 17 2018 at 19:55)</a>:</h4>
<p>didn't get there yet....</p>



<a name="129831607"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831607" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831607">(Jul 17 2018 at 19:55)</a>:</h4>
<p>I'm not sure</p>



<a name="129831609"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831609" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831609">(Jul 17 2018 at 19:55)</a>:</h4>
<p>I mostly just wanted us to talk about it :)</p>



<a name="129831610"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831610" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831610">(Jul 17 2018 at 19:55)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/52384" target="_blank" title="https://github.com/rust-lang/rust/issues/52384">#52384</a> --  nll allows <code>&amp;'static Fn()</code> to contain function local upvars</p>



<a name="129831618"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831618" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831618">(Jul 17 2018 at 19:55)</a>:</h4>
<p>fair enough; I skipped ahead</p>



<a name="129831620"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831620" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831620">(Jul 17 2018 at 19:55)</a>:</h4>
<p>this one -- I think I'll just assign to me? it intersects the branch I'm working on quite a bit</p>



<a name="129831664"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831664" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831664">(Jul 17 2018 at 19:56)</a>:</h4>
<p>anyway I'll either assign to me or write up some mentoring instructions, I think it's an eay fix</p>



<a name="129831686"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831686" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831686">(Jul 17 2018 at 19:56)</a>:</h4>
<p>ok I guess <a href="https://github.com/rust-lang/rust/issues/52460" target="_blank" title="https://github.com/rust-lang/rust/issues/52460">#52460</a> is the only one left</p>



<a name="129831700"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831700" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831700">(Jul 17 2018 at 19:56)</a>:</h4>
<p>"experiment with "inverting" liveness to improve perf of html5ever"</p>



<a name="129831713"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831713" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831713">(Jul 17 2018 at 19:57)</a>:</h4>
<p>re: whether this is EP2 or not, I ... think maybe not?</p>



<a name="129831723"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831723" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831723">(Jul 17 2018 at 19:57)</a>:</h4>
<p>It might be a win overall, but it is mostly targeting the extreme case of html5ever, and we know that "master" html5ever doesn't exhibit that behavior</p>



<a name="129831725"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831725" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831725">(Jul 17 2018 at 19:57)</a>:</h4>
<p>not to say it's not improtant to try and address</p>



<a name="129831729"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831729" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831729">(Jul 17 2018 at 19:57)</a>:</h4>
<p>writing it out in the issue made it seem kind of like a complex PR to me :)</p>



<a name="129831771"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831771" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831771">(Jul 17 2018 at 19:58)</a>:</h4>
<p>at least not one that would be easily mentored to someone not familiar with the code</p>



<a name="129831774"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831774" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831774">(Jul 17 2018 at 19:58)</a>:</h4>
<p>I think we have enough on our plate for EP2</p>



<a name="129831776"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831776" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831776">(Jul 17 2018 at 19:58)</a>:</h4>
<p>dayum</p>



<a name="129831778"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831778" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831778">(Jul 17 2018 at 19:58)</a>:</h4>
<p>ok, let's kick it to RC?</p>



<a name="129831782"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831782" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831782">(Jul 17 2018 at 19:58)</a>:</h4>
<p>if we get everything done, we can always start pulling RC items :)</p>



<a name="129831812"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831812" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831812">(Jul 17 2018 at 19:59)</a>:</h4>
<p>So with one minute left for Niko, anyone want to try to grab him for a Q? :)</p>



<a name="129831820"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831820" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831820">(Jul 17 2018 at 19:59)</a>:</h4>
<p>yeah, what can I work on ? :)</p>



<a name="129831822"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831822" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831822">(Jul 17 2018 at 19:59)</a>:</h4>
<p>I've got way too many things assigned to me it appears, though that may be valid...</p>



<a name="129831900"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831900" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831900">(Jul 17 2018 at 20:00)</a>:</h4>
<p>hmm <span class="user-mention" data-user-id="116113">@lqd</span> do you want to work on <a href="https://github.com/rust-lang/rust/issues/52078" target="_blank" title="https://github.com/rust-lang/rust/issues/52078">https://github.com/rust-lang/rust/issues/52078</a> ?</p>



<a name="129831908"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831908" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831908">(Jul 17 2018 at 20:00)</a>:</h4>
<p>well .. not sure if that's the best</p>



<a name="129831929"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831929" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831929">(Jul 17 2018 at 20:01)</a>:</h4>
<p>there is also <a href="https://github.com/rust-lang/rust/issues/48071" target="_blank" title="https://github.com/rust-lang/rust/issues/48071">#48071</a>, which you left a comment that has the name of an in-progress branch ...</p>



<a name="129831940"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831940" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831940">(Jul 17 2018 at 20:01)</a>:</h4>
<p>but I guess that one plus <a href="https://github.com/rust-lang/rust/issues/52057" target="_blank" title="https://github.com/rust-lang/rust/issues/52057">https://github.com/rust-lang/rust/issues/52057</a> are the two that I should investigate</p>



<a name="129831943"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831943" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831943">(Jul 17 2018 at 20:01)</a>:</h4>
<p>yes, that branch is running <code>x.py test</code> right now...</p>



<a name="129831952"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831952" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831952">(Jul 17 2018 at 20:01)</a>:</h4>
<div class="codehilite"><pre><span></span>    Finished release [optimized] target(s) in 2.22s
tidy check
tidy error: /home/nmatsakis/versioned/rust-6/src/librustc_mir/borrow_check/nll/region_infer/values.rs:99: line longer than 100 chars
tidy error: /home/nmatsakis/versioned/rust-6/src/librustc_mir/borrow_check/nll/type_check/relate_tys.rs:238: line longer than 100 chars
tidy error: /home/nmatsakis/versioned/rust-6/src/librustc_data_structures/bitvec.rs:483: line longer than 100 chars
some tidy checks failed
</pre></div>



<a name="129831954"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831954" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831954">(Jul 17 2018 at 20:01)</a>:</h4>
<p>curse you tidy</p>



<a name="129831956"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831956" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831956">(Jul 17 2018 at 20:01)</a>:</h4>
<p>never mind, it's not ;)</p>



<a name="129831961"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831961" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831961">(Jul 17 2018 at 20:01)</a>:</h4>
<p>:)</p>



<a name="129831971"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129831971" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129831971">(Jul 17 2018 at 20:01)</a>:</h4>
<p>so, the other thing is that I had planned to open up a few issues relating to region diagnostics</p>



<a name="129832016"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832016" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832016">(Jul 17 2018 at 20:02)</a>:</h4>
<p>it does feel like we have a slight lack of "open issues"</p>



<a name="129832026"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832026" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832026">(Jul 17 2018 at 20:02)</a>:</h4>
<p>(we could inspect the RC milestone too)</p>



<a name="129832052"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832052" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832052">(Jul 17 2018 at 20:02)</a>:</h4>
<p>if it won't take too much of your time for the instructions (since I'm unfamiliar with these parts), I can work on <a href="https://github.com/rust-lang/rust/issues/52078" target="_blank" title="https://github.com/rust-lang/rust/issues/52078">#52078</a></p>



<a name="129832063"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832063" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832063">(Jul 17 2018 at 20:02)</a>:</h4>
<p>or <a href="https://github.com/rust-lang/rust/issues/52384" target="_blank" title="https://github.com/rust-lang/rust/issues/52384">#52384</a></p>



<a name="129832064"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832064" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832064">(Jul 17 2018 at 20:02)</a>:</h4>
<p>ok, sounds good, maybe we can sync up on it tomorrow</p>



<a name="129832082"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832082" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832082">(Jul 17 2018 at 20:03)</a>:</h4>
<p>since it's rather late here :)</p>



<a name="129832109"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832109" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832109">(Jul 17 2018 at 20:03)</a>:</h4>
<p>so yeah, I'll make a point of investigating one of those and handing off to you, in short :)</p>



<a name="129832117"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832117" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832117">(Jul 17 2018 at 20:03)</a>:</h4>
<p>cool :)</p>



<a name="129832119"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832119" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832119">(Jul 17 2018 at 20:04)</a>:</h4>
<p>(I don't have as many things assigned to me as it might appear, since 2 of them are dups of one another, and 1 of them is just a kind of "needs test" thing)</p>



<a name="129832199"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832199" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832199">(Jul 17 2018 at 20:05)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> question: when we generate the <a href="https://perf.rust-lang.org/dashboard.html" target="_blank" title="https://perf.rust-lang.org/dashboard.html">main dashboard</a>, do we do separate runs on each release to get those results?</p>



<a name="129832243"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832243" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832243">(Jul 17 2018 at 20:06)</a>:</h4>
<p>If I follow you, yes</p>



<a name="129832255"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832255" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832255">(Jul 17 2018 at 20:06)</a>:</h4>
<p>But I'm not sure what exactly you mean by "separate runs" -- that is, I don't see any other way of doing ti</p>



<a name="129832259"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832259" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832259">(Jul 17 2018 at 20:06)</a>:</h4>
<p><span class="user-mention" data-user-id="116113">@lqd</span> (ps, I see you opened a lot of datafrog/polonius PRs, I'll try to review some of those... did you request reviews from me?)</p>



<a name="129832269"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832269" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832269">(Jul 17 2018 at 20:06)</a>:</h4>
<p>oh they could be for example culled from the corresponding master results</p>



<a name="129832274"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832274" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832274">(Jul 17 2018 at 20:06)</a>:</h4>
<p>no I initially wanted to see how high I could go before you noticed ;)</p>



<a name="129832285"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832285" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832285">(Jul 17 2018 at 20:07)</a>:</h4>
<p>you can go pretty high ;)</p>



<a name="129832290"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832290" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832290">(Jul 17 2018 at 20:07)</a>:</h4>
<p>:)</p>



<a name="129832293"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832293" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832293">(Jul 17 2018 at 20:07)</a>:</h4>
<p>there's ofc no rush</p>



<a name="129832294"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832294" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832294">(Jul 17 2018 at 20:07)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> what tests are in there?</p>



<a name="129832352"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832352" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832352">(Jul 17 2018 at 20:08)</a>:</h4>
<p>inflate, futures, <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a>, tokio-webpush-simple, regex, encoding, html5ever, syn, style-servo, piston-image, sentry-cli</p>



<a name="129832446"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832446" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832446">(Jul 17 2018 at 20:10)</a>:</h4>
<p>ok -- one thing we could do would be to measure the overhead from cargo check with NLL enabled on the master of those crates</p>



<a name="129832450"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832450" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832450">(Jul 17 2018 at 20:10)</a>:</h4>
<p>I'd like to see both %age and absolute times</p>



<a name="129832454"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832454" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832454">(Jul 17 2018 at 20:10)</a>:</h4>
<p>in order to try and assess "real world impact of NLL"</p>



<a name="129832468"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832468" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832468">(Jul 17 2018 at 20:11)</a>:</h4>
<p>in particular, for thinking about the "how good is good enough to ship" question...</p>



<a name="129832469"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832469" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832469">(Jul 17 2018 at 20:11)</a>:</h4>
<p>anyway</p>



<a name="129832622"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129832622" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129832622">(Jul 17 2018 at 20:14)</a>:</h4>
<p>good evening/afternoon everyone :) (PS: I've reread the Paper and <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> and <span class="user-mention" data-user-id="116107">@David Wood</span> your PRs were awesome :)</p>



<a name="129834142"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129834142" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129834142">(Jul 17 2018 at 20:42)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> If you want I can enable the NLL point for <code>master</code> on the dashboard?</p>



<a name="129849732"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129849732" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129849732">(Jul 18 2018 at 03:42)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> which versions of those crates are being measured by that?</p>



<a name="129850105"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129850105" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129850105">(Jul 18 2018 at 03:56)</a>:</h4>
<p>The ones on perf.rlo, same as for master.</p>
<p>&gt;</p>



<a name="129852946"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129852946" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> DPC <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129852946">(Jul 18 2018 at 05:36)</a>:</h4>
<blockquote>
<p>well so <a href="https://github.com/rust-lang/rust/issues/52034" target="_blank" title="https://github.com/rust-lang/rust/issues/52034">https://github.com/rust-lang/rust/issues/52034</a> I would assign to @DPC but I don't think they accepted my invitation yet :)</p>
</blockquote>
<p>I didn't get any invitation. Ensure you send it to Dylan-DPC on github</p>



<a name="129866250"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129866250" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129866250">(Jul 18 2018 at 11:32)</a>:</h4>
<p><span class="user-mention" data-user-id="120823">@DPC</span> Dylan-DPC -- with a <code>-</code>?</p>



<a name="129866266"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129866266" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129866266">(Jul 18 2018 at 11:33)</a>:</h4>
<p>ya, <a href="https://github.com/Dylan-DPC" target="_blank" title="https://github.com/Dylan-DPC">https://github.com/Dylan-DPC</a></p>



<a name="129866269"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129866269" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> DPC <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129866269">(Jul 18 2018 at 11:33)</a>:</h4>
<p>ya got it now</p>



<a name="129866272"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20July%2017/near/129866272" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20July.2017.html#129866272">(Jul 18 2018 at 11:33)</a>:</h4>
<p>whoops, I had DylanDPC, no dash :)</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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